199143104

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 56

約数和(自身を含む): 418033200

約数和(自身を除く): 218890096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 389, 421, 608, 778, 842, 1216, 1556, 1684, 3112, 3368, 6224, 6736, 7391, 7999, 12448, 13472, 14782, 15998, 24896, 26944, 29564, 31996, 59128, 63992, 118256, 127984, 163769, 236512, 255968, 327538, 473024, 511936, 655076, 1310152, 2620304, 3111611, 5240608, 6223222, 10481216, 12446444, 24892888, 49785776, 99571552, 199143104]

約数ペア:

[(1, 199143104), (2, 99571552), (4, 49785776), (8, 24892888), (16, 12446444), (19, 10481216), (32, 6223222), (38, 5240608), (64, 3111611), (76, 2620304), (152, 1310152), (304, 655076), (389, 511936), (421, 473024), (608, 327538), (778, 255968), (842, 236512), (1216, 163769), (1556, 127984), (1684, 118256), (3112, 63992), (3368, 59128), (6224, 31996), (6736, 29564), (7391, 26944), (7999, 24896), (12448, 15998), (13472, 14782)]